//全屏
function fullScreen(el) {
    var rfs = el.requestFullScreen || el.webkitRequestFullScreen || el.mozRequestFullScreen || el.msRequestFullScreen,
    wscript;
    
    if(typeof rfs != "undefined" && rfs) {
        rfs.call(el);
        return;
    }
    
    if(typeof window.ActiveXObject != "undefined") {
        wscript = new ActiveXObject("WScript.Shell");
        if(wscript) {
            wscript.SendKeys("{F11}");
        }
    }
}
    
//退出全屏
function exitFullScreen(el) {
    var el= document,
    cfs = el.cancelFullScreen || el.webkitCancelFullScreen || el.mozCancelFullScreen || el.exitFullScreen,
    wscript;
    
    if (typeof cfs != "undefined" && cfs) {
        cfs.call(el);
        return;
    }
    
    if (typeof window.ActiveXObject != "undefined") {
        wscript = new ActiveXObject("WScript.Shell");
        if (wscript != null) {
            wscript.SendKeys("{F11}");
        }
    }
}
export {
    fullScreen,exitFullScreen
}